20158474770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5457

約数の個数: 192

約数和(自身を含む): 61463211264

約数和(自身を除く): 41304736494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 83, 90, 105, 126, 146, 166, 210, 219, 249, 315, 365, 415, 438, 498, 511, 581, 630, 657, 730, 747, 830, 1022, 1095, 1162, 1245, 1314, 1494, 1533, 1743, 2190, 2490, 2555, 2905, 3066, 3285, 3486, 3735, 4599, 5110, 5229, 5281, 5810, 6059, 6570, 7470, 7665, 8715, 9198, 10458, 10562, 12118, 15330, 15843, 17430, 18177, 22995, 26145, 26405, 30295, 31686, 36354, 36967, 42413, 45990, 47529, 52290, 52810, 54531, 60590, 73934, 79215, 84826, 90885, 95058, 109062, 110901, 127239, 158430, 181770, 184835, 212065, 221802, 237645, 254478, 272655, 332703, 369670, 381717, 385513, 424130, 438323, 475290, 545310, 554505, 636195, 665406, 763434, 771026, 876646, 1109010, 1156539, 1272390, 1314969, 1663515, 1908585, 1927565, 2191615, 2313078, 2629938, 2698591, 3068261, 3327030, 3469617, 3817170, 3855130, 3944907, 4383230, 5397182, 5782695, 6136522, 6574845, 6939234, 7889814, 8095773, 9204783, 11565390, 13149690, 13492955, 15341305, 16191546, 17348085, 18409566, 19724535, 24287319, 26985910, 27614349, 30682610, 31997579, 34696170, 39449070, 40478865, 46023915, 48574638, 55228698, 63995158, 80957730, 92047830, 95992737, 121436595, 138071745, 159987895, 191985474, 223983053, 242873190, 276143490, 287978211, 319975790, 447966106, 479963685, 575956422, 671949159, 959927370, 1119915265, 1343898318, 1439891055, 2015847477, 2239830530, 2879782110, 3359745795, 4031694954, 6719491590, 10079237385, 20158474770]

約数ペア:

[(1, 20158474770), (2, 10079237385), (3, 6719491590), (5, 4031694954), (6, 3359745795), (7, 2879782110), (9, 2239830530), (10, 2015847477), (14, 1439891055), (15, 1343898318), (18, 1119915265), (21, 959927370), (30, 671949159), (35, 575956422), (42, 479963685), (45, 447966106), (63, 319975790), (70, 287978211), (73, 276143490), (83, 242873190), (90, 223983053), (105, 191985474), (126, 159987895), (146, 138071745), (166, 121436595), (210, 95992737), (219, 92047830), (249, 80957730), (315, 63995158), (365, 55228698), (415, 48574638), (438, 46023915), (498, 40478865), (511, 39449070), (581, 34696170), (630, 31997579), (657, 30682610), (730, 27614349), (747, 26985910), (830, 24287319), (1022, 19724535), (1095, 18409566), (1162, 17348085), (1245, 16191546), (1314, 15341305), (1494, 13492955), (1533, 13149690), (1743, 11565390), (2190, 9204783), (2490, 8095773), (2555, 7889814), (2905, 6939234), (3066, 6574845), (3285, 6136522), (3486, 5782695), (3735, 5397182), (4599, 4383230), (5110, 3944907), (5229, 3855130), (5281, 3817170), (5810, 3469617), (6059, 3327030), (6570, 3068261), (7470, 2698591), (7665, 2629938), (8715, 2313078), (9198, 2191615), (10458, 1927565), (10562, 1908585), (12118, 1663515), (15330, 1314969), (15843, 1272390), (17430, 1156539), (18177, 1109010), (22995, 876646), (26145, 771026), (26405, 763434), (30295, 665406), (31686, 636195), (36354, 554505), (36967, 545310), (42413, 475290), (45990, 438323), (47529, 424130), (52290, 385513), (52810, 381717), (54531, 369670), (60590, 332703), (73934, 272655), (79215, 254478), (84826, 237645), (90885, 221802), (95058, 212065), (109062, 184835), (110901, 181770), (127239, 158430)]